Narreddula Manjula

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Questions related from Narreddula Manjula

How can I choose best Tafel region or fitting for HER to calculate Tafel slope?

I have done LSV plot using 0.5M H2SO4 using reference electrode SCE. Which region is apt to choose Tafel fitting Can any one help me! I am here attaching one data file please suggest the area...

11 November 2017 5,251 0 View

How to calculate how much reactant consumed (theoretically) when electrolysis was carried out for 10 hours?

When methanol-water (2M) electrolysis were carried out for 10 hours at constant current; how can we calculate how much methanol and water consumed theoretically?

09 September 2016 4,364 4 View

Analysis of organic solvents in water sample?

I have a water sample contaminated with various organic solvents like methanol, ethyl acetate, acetone, formaldehyde, formic acid etc. Which method can be used to find out what all solvents...

07 July 2016 1,041 8 View

How to do Dynamic calibration in DMA Q800?

In DMA Q800, Dynamic calibration includes loading of 4 steel samples of 0.005, 0.010, 0.020 and 0.030 inches. I have done calibration using all these steel samples. When I checked to analyze...

05 May 2016 8,231 4 View

How to do Temperature ramping test using DMA Q 800?

I need to calculate tan delta for a polymer sample (thin membrane of thickness 0.05mm), which is deformed at a particular strain and also ramped from room temperature to 300 C. To get a graph tan...

09 September 2015 1,978 4 View